Zookeeper::delete

(PECL zookeeper >= 0.2.0)

Zookeeper::deleteDelete a node in zookeeper synchronously

Opis

public Zookeeper::delete ( string $path [, int $version = -1 ] ) : bool

Parametry

path

The name of the node. Expressed as a file name with slashes separating ancestors of the node.

version

The expected version of the node. The function will fail if the actual version of the node does not match the expected version. If -1 is used the version check will not take place.

Zwracane wartości

Zwraca TRUE w przypadku powodzenia, FALSE w przypadku błędu.

Błędy/Wyjątki

This method emits PHP error/warning when parameters count or types are wrong or fail to delete node.

Uwaga

Since version 0.3.0, this method emits ZookeeperException and it's derivatives.

Przykłady

Przykład #1 Zookeeper::delete() example

Delete a existing node.

<?php
$zookeeper 
= new Zookeeper('locahost:2181');
$path '/path/to/node';
$r $zookeeper->delete($path);
if (
$r)
  echo 
'SUCCESS';
else
  echo 
'ERR';
?>

Powyższy przykład wyświetli:

SUCCESS

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